【SIZE】 Length 13 5/16'' ;Out diameter 5'' ;Bottom hole 2-1/8'' ;Top hole 2-1/18'';Filtration Area: 25 sq. ft. 【REPLACEMENT MODELS】Compatible with
Cryspool PRB25-IN Spa Filter Compatible with C-4326 Hot Tub Filter, FC-2375, 3005845, R172327, R173429, 33521, 25392, 817-2500,5X13 Spa Filter 25
Cryspool PRB25-IN Spa Filter Replaces Unicel C-4326 Hot Tub Filter
Hot Tub & Spa Filter FC2375 PRB25-IN C-4326 by Clarathon
TOREAD Spa Replacement Filter for Pleatco PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817
Hot Tub & Spa Filter FC2375 PRB25-IN C-4326 by Clarathon
Spa Filter Search Result - America's SPA-MART
LifeSupplyUSA 5 Pool Spa Filters for Cartridge Pleatco PRB25-IN
POOLPURE Antimicrobia PRB25-IN-M Spa Filter Replaces Unicel C
Pool & Spa Filters
Spa Filter Search Result - America's SPA-MART
Hot Tub & Spa Filter FC2375 PRB25-IN C-4326 by Clarathon